lingpy/lingpy — pull request #127 by xrotwang (2014-11-11 08:11:51+00:00)
Title: Unify file access

This PR provides

- tests for the ``lingpy.data.derive`` module
- a new module ``lingpy.util`` with utility functions to make file access easier and more uniform
- a refactored module ``lingpy.data.derive`` taking advantage of these utility functions